18715264

素因数分解:

$2^7\times {\mathrm{146213}}^1$

素因数の和:146227

約数の個数: 16

約数和(自身を含む): 37284570

約数和(自身を除く): 18569306

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 146213, 292426, 584852, 1169704, 2339408, 4678816, 9357632, 18715264]

約数ペア:

[(1, 18715264), (2, 9357632), (4, 4678816), (8, 2339408), (16, 1169704), (32, 584852), (64, 292426), (128, 146213)]